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EPN® Operations Processing Schedule

Effective March 1, 2024

EPN supports inbound file transmissions 24 hours/day, 7 days a week (except during the EPN maintenance window on Saturdays 8:00 a.m. - 4:00 p.m. ET) and file distributions to Participants Monday through Friday. The following schedule lists origination file transmission deadlines for ODFIs, distribution times for RDFIs, and the typical associated EPN Process times for Monday-Friday, with an additional Sunday/Holiday schedule.

Note: Distribution files are available only if there is activity during the associated window.

Intra-EPN: Items sent by EPN ODFIs to EPN RDFIs
Inter-Operator: Items sent by EPN ODFIs to FedACH RDFIs

Monday – Friday Schedule (excluding Holidays*)All times are Eastern Time
ODFI
Recommended
Transmission
Deadline
EPN
Process
Start Time
Typical EPN
Process
Completion Time
Activity
7:55 a.m. 8:00 a.m. 8:30 a.m. 1st EPN Distribution of the Day
Files delivered to large EPN RDFIs and FED RDFIs
8:35 a.m. EPN Primary Settlement complete and final
10:25 a.m. 10:30 a.m. ODFI Transmission Deadline for Inter-Operator entries, includes items to settle in 1:00 p.m. Same Day Settlement window:
  • Forward Same Day transactions
  • Returns
10:55 a.m. 11:00 a.m. 11:30 a.m. ODFI Transmission Deadline for Intra-EPN entries, includes items to settle in 1:00 p.m. Same Day Settlement window:
  • Forward Same Day transactions
  • Returns
2nd EPN Distribution of the Day
  • Output and Advice files available to all EPN RDFIs
  • Output files distributed to Fed RDFIs
1:05 p.m. EPN 1:00 p.m. Same Day Settlement complete
2:40 p.m. 2:45 p.m. ODFI Transmission Deadline for Inter-Operator entries, includes items to settle in 5:00 p.m. Same Day Settlement window:
  • Forward Same Day transactions
  • Returns
3:10 p.m. 3:15 p.m. 3:45 p.m. ODFI Transmission Deadline for Intra-EPN entries, includes items to settle in 5:00 p.m. Same Day Settlement window:
  • Forward Same Day transactions
  • Returns
3rd EPN Distribution of the Day
  • Output and Advice files available to all EPN RDFIs
  • Output files distributed to Fed RDFIs
4:00 p.m. 4:05 p.m. 4:30 p.m. 4th EPN Distribution of the Day
  • Output files available to all EPN RDFIs
  • Output files distributed to Fed RDFIs
4:40 p.m. 4:45 p.m. ODFI Transmission Deadline for Inter-Operator entries, includes items to settle in 6:00 p.m. Same Day Settlement window:
  • Forward Same Day transactions
  • Returns
5:05 p.m. EPN 5:00 p.m. Same Day Settlement complete
5:10 p.m. 5:15 p.m. 5:30 p.m. ODFI Transmission Deadline for Intra-EPN entries, includes items to settle in 6:00 p.m. Same Day Settlement window:
  • Forward Same Day transactions
  • Returns
5th EPN Distribution of the Day
  • Output and Advice files available to all EPN RDFIs
  • Output files distributed to Fed RDFIs
Origination files for the Next Business Day processing cycle are accepted from ODFIs beginning at 5:30 p.m.
6:05 p.m. EPN 6:00 p.m. Same Day Settlement complete
7:55 p.m. 8:00 p.m. 8:30 p.m. 6th EPN Distribution of the Day
  • Output files available to large EPN RDFIs
  • Output files distributed to Fed RDFIs
10:25 p.m. 10:30 p.m. Additional Inter-Operator Exchange
10:55 p.m. 11:00 p.m. 11:30 p.m. 7th EPN Distribution of the Day
  • Output files available to all EPN RDFIs
  • Output files distributed to Fed RDFIs
Last Exchange of the Processing Day (occurs on the following M-F processing day)
2:20 a.m. 2:30 a.m. ODFI Transmission Deadline for Inter-Operator entries
2:55 a.m. 3:00 a.m. 4:00 a.m. 8th EPN Distribution of the Day Output and Advice files available to all EPN RDFIs

Sunday/Holiday* Schedule (Previous Business Day activity with future-dated items) All times are Eastern Time
ODFI
Recommended
Transmission
Deadline
EPN
Process
Start Time
Typical EPN
Process
Completion Time
Activity
7:55 p.m. 8:00 p.m. 8:30 p.m. Distribution
  • Output files available to large EPN RDFIs
  • Output files distributed to Fed RDFIs
10:55 p.m. 11:00 p.m. 11:30 p.m. Distribution
  • Output files available to all EPN RDFIs
  • Output files distributed to Fed RDFIs